Home / 7,403,280.76-10,216,103.57-4,095,377.65

Finding the Fourth Proportional to 7,403,280.76, 10,216,103.57 and 4,095,377.65

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Solution

The fourth proportional to 7,403,280.76, 10,216,103.57 and 4,095,377.65 is: 5,651,386.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,280.76 : 10,216,103.57 = 4,095,377.65 : x
  2. Step 2: Convert to fraction form
    7,403,280.76/10,216,103.57 = 4,095,377.65/x
  3. Step 3: Cross multiply
    7,403,280.76x = 10,216,103.57 × 4,095,377.65
  4. Step 4: Simplify right side
    7,403,280.76x = 41,838,802,238,314.12
  5. Step 5: Solve for x
    x = 41,838,802,238,314.12/7,403,280.76
  6. Step 6: Final answer
    x = 5,651,386.67

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Double scale
Find fourth proportional to 7,403,281.76, 10,216,104.95 and 4,095,378.65
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.